Hoshizaki DCM-271BAH-OS User manual

Brand: Hoshizaki

Model: DCM-271BAH-OS

Category: Ice cube makers

Type: User manual

This manual is also suitable for

DCM-271BAH

Models

DCM-271BAH(-OS)

Cubelet Icemaker/Dispenser

Instruction Manual

Issued: 9-17-2020

hoshizakiamerica.com

WARNING

Only qualied service technicians should install and service the appliance. To

obtain the name and phone number of your local Hoshizaki Certied Service

Representative, visit www.hoshizaki.com. No installation or service should be

undertaken until the technician has thoroughly read this Instruction Manual.

Likewise, the owner/manager should not proceed to operate the appliance until the

installer has instructed them on its proper operation. Failure to install, operate, and

maintain the appliance in accordance with this manual will adversely affect safety,

performance, component life, and warranty coverage and may result in costly water

damage. Proper installation is the responsibility of the installer. Product failure or

property damage due to improper installation is not covered under warranty.

Hoshizaki provides this manual primarily to assist qualied service technicians in the

installation, maintenance, and service of the appliance.

Should the reader have any questions or concerns which have not been satisfactorily

addressed, please call, send an e-mail message, or write to the Hoshizaki Technical

Support Department for assistance.

Phone: 1-800-233-1940; (770) 487-2331

Fax: 1-800-843-1056; (770) 487-3360

E-mail: techsuppor[email protected]

618 Highway 74 South

Peachtree City, GA 30269

Attn: Hoshizaki Technical Support Department

NOTE: To expedite assistance, all correspondence/communication MUST include the

following information:

• Model Number

• Serial Number

• Complete and detailed explanation of the problem.

CONTENTS

Important Safety Information ................................................................................................. 4

I. Specications ...................................................................................................................... 6

A. Electrical and Refrigerant Data ..................................................................................... 6

B. Dimensions/Connections .............................................................................................. 7

II. Installation and Operating Instructions .............................................................................. 9

A. Checks Before Installation ............................................................................................. 9

B. Location ....................................................................................................................... 10

C. How to Remove Panels ................................................................................................11

D. Setup ........................................................................................................................... 12

E. Electrical Connection .................................................................................................. 12

F. Water Supply and Drain Connections .......................................................................... 13

G. Final Checklist ............................................................................................................ 14

H. Startup ........................................................................................................................ 15

I. Alarm Safeties .............................................................................................................. 17

III. Maintenance ................................................................................................................... 18

A. Maintenance Schedule ................................................................................................ 19

B. Cleaning and Sanitizing Instructions ........................................................................... 20

IV. Preparing the Appliance for Periods of Non-Use ............................................................ 24

V. Disposal ........................................................................................................................... 25

IMPORTANT

This manual should be read carefully before the appliance is installed and operated.

Read the warnings and guidelines contained in this manual carefully as they

provide essential information for the continued safe use and maintenance of the

appliance. Retain this manual for any further reference that may be necessary.

Important Safety Information

Throughout this manual, notices appear to bring your attention to situations which could

result in death, serious injury, damage to the appliance, or damage to property.

WARNING Indicates a hazardous situation which could result in death or

serious injury.

NOTICE Indicates a situation which could result in damage to the

appliance or property.

IMPORTANT Indicates important information about the installation, use, and

care of the appliance.

WARNING

The appliance should be destined only to the use for which it has been expressly

conceived. Any other use should be considered improper and therefore dangerous.

The manufacturer cannot be held responsible for injury or damage resulting

from improper, incorrect, and unreasonable use. Failure to install, operate, and

maintain the appliance in accordance with this manual will adversely affect safety,

performance, component life, and warranty coverage and may result in costly water

damage.

To reduce the risk of death, electric shock, serious injury, or re, follow basic

precautions including the following:

• Only qualied service technicians should install and service the appliance.

• The appliance must be installed in accordance with applicable national, state, and

local codes and regulations.

• The appliance requires an independent power supply of proper capacity. See

the nameplate for electrical specications. Failure to use an independent power

supply of proper capacity can result in a tripped breaker, blown fuse, damage to

existing wiring, or component failure. This could lead to heat generation or re.

• THE APPLIANCE MUST BE GROUNDED: This appliance is equipped with a

NEMA5-15 three-prong grounding plug to reduce the risk of potential shock

hazards. Corded models must be plugged into a properly grounded, independent

3-prong wall outlet. Ifthe outlet is a 2-prong outlet, it is your personal responsibility

to have a qualied electrician replace it with a properly grounded, independent

3-prong wall outlet. Do not remove the ground prong from the plug and do not use

an adapter plug. Failure to follow these instructions may result in death, electric

shock, or re.

• Do not use an extension cord.

• To reduce the risk of electric shock, do not touch the control switch or plug with

damp hands. Make sure the control switch is in the "OFF" position before plugging

in or unplugging the appliance.

• Do not use an appliance with a damaged power cord. The power cord should not

be altered, jerked, bundled, weighed down, pinched, or tangled. Such actions could

result in electric shock or re. To unplug the appliance, be sure to pull the plug, not

the cord, and do not jerk the cord.

• Do not make any alterations to the appliance. Alterations could result in electric

shock, injury, re, or damage to the appliance.

WARNING, continued

• The appliance is not intended for use by persons (including children) with reduced

physical, sensory, or mental capabilities, or lack of experience and knowledge,

unless they have been given supervision or instruction concerning use of the

appliance by a person responsible for their safety.

• Young children should be properly supervised around the appliance.

• Do not climb, stand, or hang on the appliance or allow children or animals to do so.

Serious injury could occur or the appliance could be damaged.

• Do not use combustible spray or place volatile or ammable substances near the

appliance. They might catch re.

• Keep the area around the appliance clean. Dirt, dust, or insects in the appliance

could cause harm to individuals or damage to the appliance.

NOTICE

• Protect the counter top or oor (used on a stand) when moving the appliance to

prevent damage to the oor.

• Follow the water supply, drain connection, and maintenance instructions carefully to

reduce the risk of costly water damage.

• In areas where water damage is a concern, install in a contained area with a oor

drain.

• Install the appliance in a location that stays above freezing. Normal operating

ambient temperature must be within 45°F to 100°F (7°C to 38°C).

• Do not leave the appliance on during extended periods of non-use, extended

absences, or in sub-freezing temperatures. To properly prepare the appliance for

these occasions, follow the instructions in "IV. Preparing the Appliance for Periods

of Non-Use."

• Keep ventilation openings, in the appliance enclosure or in the built-in structure,

clear of obstruction.

• Do not place objects on top of the appliance.

• The ice storage bin is for ice use only. Do not store anything else in the ice storage

bin.

I. Specications

A. Electrical and Refrigerant Data

The rating label and nameplate provide electrical and refrigerant data. The rating label

can be seen by removing the front panel. The nameplate is located on the rear panel.

For certication marks, see the nameplate.

We reserve the right to make changes in specications and design without prior notice.

1. DCM-271BAH(-OS)

Single Phase

Model Number DCM-271BAH(-OS)

AC SUPPLY VOLTAGE 115/60/1

AMPERES 8.5 AMPS

DESIGN PRESSURE HI-467PSI LO-230PSI

REFRIGERANT 404A 14.8 OZ.

B. Dimensions/Connections

1. DCM-271BAH

Unit: mm [in.]

2. DCM-271BAH-OS

Unit: mm [in.]

II. Installation and Operating Instructions

WARNING

• The appliance must be installed in accordance with applicable national, state, and

local codes and regulations.

• Failure to install, operate, and maintain the appliance in accordance with this

manual will adversely affect safety, performance, component life, and warranty

coverage and may result in costly water damage.

• CHOKING HAZARD: Ensure all components, fasteners, and thumbscrews are

securely in place after installation. Make sure that none have fallen into the ice

storage bin.

A. Checks Before Installation

• Visually inspect the exterior of the shipping container and immediately report any

damage to the carrier. Upon opening the container, any concealed damage should also

be immediately reported to the carrier.

• Remove the shipping carton, tape, and packing material. If any are left in the appliance,

it will not work properly.

• See the nameplate on the rear panel, and check that your voltage supplied corresponds

with the voltage specied on the nameplate.

• Remove the panels to prevent damage when installing the appliance. See "II.C. How to

Remove Panels."

• Remove the package containing the accessories.

• Remove the protective plastic lm from the panels. If the appliance is exposed to the

sun or to heat, remove the lm after the appliance cools.

• Check that the refrigerant lines do not rub or touch lines or other surfaces, and that the

fan blade (if applicable) turns freely.

• This appliance can be installed on a countertop or on an optional stand. If using an

optional stand, see the table below. For further options, contact your local Hoshizaki

distributor.

Model Number SD Stand

DCM-271BAH(-OS) SD-271

B. Location

NOTICE

• The appliance is not intended for outdoor use. Normal operating ambient

temperature must be within 45°F to 100°F (7°C to 38°C); Normal operating

water temperature must be within 45°F to 90°F (7°C to 32°C). Operation of the

appliance, for extended periods, outside of these normal temperature ranges

may affect appliance performance.

• The appliance will not work at sub-freezing temperatures. To prevent damage

to the water supply line, drain the appliance if the air temperature is going to go

below 32°F (0°C). See "IV. Preparing the Appliance for Periods of Non-Use."

• Opti-Serve Model (-OS): Sunlight, direct and indirect, can have an effect on the

operation of the dispense sensors. If a problem is noticed, the appliance should

be moved out of direct sunlight and/or farther away from any outside windows.

• The appliance should not be located next to ovens, grills, or other high heat producing

equipment.

• Allow 6" (15 cm) clearance at rear and sides for proper air circulation and ease of

maintenance and/or service should they be required. Allow 24" (61 cm) clearance at top

to allow for removal of the auger.

• The location should provide a rm and level foundation for the appliance.

C. How to Remove Panels

See Fig. 1 or Fig. 2

• Front Panel: Remove the screw. Lift up and towards you. Disconnect the connector on

push-button models.

• Top Panel: Lift up at front slightly, push rearward and lift off.

• Apron Panel: Remove the screws and pull towards you. Disconnect the connectors on

optical-sensor models.

• Side Panel: Remove the screws and pull towards you.

• Ice Storage Bin Cover: Remove the thumbscrews and pull towards you.

Fig. 1

Push-Button Models

Opti-Serve Models

Top Panel

Side Panel

Front Panel

Apron Panel

Top Panel

Side Panel

Front Panel

Apron Panel

Connectors

DCM-271BAH

DCM-271BAH-OS

Rear Panel

Grille

Rear Panel

Connectors

Grille

Fig. 2

D. Setup

1) Position the appliance in the selected permanent location. If applicable, attach optional

4" legs or attach to an optional stand. If attaching to a stand, refer to the instructions

included with the stand.

2) Level the appliance in both the left-to-right and front-to-rear directions. If using optional

4" legs or an optional stand, adjust the legs to make the appliance level.

3) If mounting at to a counter, seal the perimeter where the appliance contacts the

counter with approved caulk compound in a smooth and easily cleanable manner.

4) Replace the panels in their correct positions.

E. Electrical Connection

WARNING

• Electrical connection must meet national, state, and local electrical code

requirements. Failure to meet these code requirements could result in death,

electric shock, serious injury, re, or damage.

• The appliance requires an independent power supply of proper capacity. See

the nameplate for electrical specications. Failure to use an independent power

supply of proper capacity can result in a tripped breaker, blown fuse, damage to

existing wiring, or component failure. This could lead to heat generation or re.

• THE APPLIANCE MUST BE GROUNDED: The appliance is equipped with a

NEMA 5-15 three-prong grounding plug to reduce the risk of potential shock

hazards. It must be plugged into a properly grounded, independent 3-prong wall

outlet. If the outlet is a 2-prong outlet, it is your personal responsibility to have

a qualied electrician replace it with a properly grounded, independent 3-prong

wall outlet. Do not remove the ground prong from the power cord and do not use

an adapter plug. Failure to properly ground the appliance could result in death or

serious injury.

• Do not use an extension cord.

• To reduce the risk of electric shock, do not touch the control switch or plug with

damp hands. Make sure the control switch is in the "OFF" position before plugging

in or unplugging the appliance.

• Do not use an appliance with a damaged power cord. The power cord should not

be altered, jerked, bundled, weighed down, pinched, or tangled. Such actions

could result in electric shock or re. To unplug the appliance, be sure to pull the

plug, not the cord, and do not jerk the cord.

• The GREEN ground wire in the factory-installed power cord is connected to the

appliance. If it becomes necessary to remove or replace the power cord, be sure

to connect the power cord's ground wire to this screw upon reattachment.

• Usually an electrical permit and services of a licensed electrician are required.

• The maximum allowable voltage variation is ±10 percent of the nameplate rating.

F. Water Supply and Drain Connections

See Fig. 3

WARNING

Water supply and drain connections must be installed in accordance with applicable

national, state, and local regulations.

NOTICE

• Normal operating water temperature must be within 45°F to 90°F (7°C to

32°C). Operation of the appliance, for extended periods, outside of this normal

temperature range may affect appliance performance.

• Water supply pressure must be a minimum of 10 PSIG and a maximum of

113PSIG. If the pressure exceeds 113 PSIG, the use of a pressure reducing valve

is required.

• External lters, strainers, or softeners may be required depending on water quality.

Contact your local Hoshizaki Certied Service Representative or local Hoshizaki

distributor for recommendations.

• In areas where water damage is a concern, install in a contained area with a oor

drain.

Water Supply

Inlet

Minimum Water Supply

Line Size

Drain Outlet Minimum Drain

Line Size

1/2" Female Pipe

Thread (FPT)

1/4" Nominal ID

Copper Water Tubing or

Equivalent

3/4" Male Pipe

Thread (MPT)

3/4" NominalID

Hard Pipe or

Equivalent

• A plumbing permit and services of a licensed plumber may be required in some areas.

• Drain lines must have 1/4" fall per foot (2 cm per 1 m) on horizontal runs to get a good

ow. A vented tee connection is also required for proper ow.

• Drain line should not be piped directly to the sewer system. An air gap of a minimum of

2vertical inches (5 cm) must be between the end of the drain pipe from the appliance and

the oor drain.

• A water supply line shut-off valve and drain valve must be installed.

• Be sure there is sufficient extra water supply line and drain line for the appliance to be

pulled out for service.

Fig. 3

Shut-Off Valve

Drain Valve

Water Supply Inlet

1/2" FPT

Drain Outlet 3/4" MPT

2-inch (5-cm) air gap

Floor

Drain

Separate piping to approved drain. Leave

a 2-inch (5-cm) vertical air gap between

the end of the pipe and the drain.

Minimum 3/4" Nominal ID

Hard Pipe or Equivalent

Minimum 1/4"

Nominal ID Copper

Water Tubing or

Equivalent

G. Final Checklist

WARNING

CHOKING HAZARD: Ensure all components, fasteners, and thumbscrews are

securely in place after installation. Make sure that none have fallen into the ice

storage bin.

1) Is the icemaker level?

2) Is the icemaker in a site where the ambient temperature is within 45°F to 100°F (7°C to

38°C) and the water temperature within 45°F to 90°F (7°C to 32°C) all year around?

3) Is there at least 6" (15 cm) clearance at rear and sides and 24" (61 cm) at top for proper

air circulation and ease of maintenance and service?

4) Have the shipping carton, tape, and packing material been removed from the icemaker?

5) If the icemaker is mounted at to a counter, has the perimeter where the icemaker

contacts the counter been sealed with approved caulk compound? If the icemaker is on

a stand, has it been secured to the stand as outlined in the stand's instructions?

6) Have all electrical and water connections been made? Do electrical and water

connections meet all national, state, and local code and regulation requirements?

7) Has the power supply voltage been checked or tested against the nameplate rating?

Has a proper ground been installed to the appliance?

8) Are the water supply and drain lines sized as specied? Are the water supply line

shut-off valve(s) and drain valve(s) installed? Has the water supply pressure been

checked to ensure a minimum of 10 PSIG and a maximum of 113 PSIG?

9) Is the compressor snug on all mounting pads? Have the refrigerant lines been checked

to make sure they do not rub or touch other lines or surfaces? Has the fan blade (if

applicable) been checked to make sure it turns freely?

10) Are all components, fasteners, and thumbscrews securely in place?

11) Has the end user been given the instruction manual, and instructed on how to operate

the appliance and the importance of the recommended periodic maintenance?

12) Has the end user been given the contact information of an authorized service agent?

13) Has the warranty card been lled out and forwarded to the factory for warranty

registration?

H. Startup

WARNING

• All parts are factory-adjusted. Improper adjustments may adversely affect safety,

performance, component life, and warranty coverage.

• If the icemaker is turned off, wait for at least 3 minutes before restarting the

icemaker to prevent damage to the compressor.

• At startup, conrm that all internal and external connections are free of leaks.

1) Make sure the power switch is in the "OFF" position, and the appliance is unplugged

from the electrical outlet.

2) Open the water supply line shut-off valve. See Fig. 3.

3) Remove the louver and air lter. Move the control switch to the "ICE" position. Replace

the louver and air lter in their correct positions.

4) Plug the appliance into the electrical outlet. Move the power switch to the "ON" position

to start the automatic icemaking process.

5) Once the appliance starts to produce ice, allow it to run for 30 minutes.

6) After 30 minutes, while the appliance is energized, remove the front panel. On the

push-button model, disconnect the connector (5VDC). Next, remove the top panel.

7) Conrm bin control operation. Lift the balance plate located on the bin top until the

micro switch lever lifts and micro switch opens. See Fig. 4. 90-second compressor

shutdown timer starts. Once the 90-second compressor shutdown timer terminates,

compressor de-energizes and the 60-second gear motor shutdown timer starts. Once

the 60-second gear motor shutdown timer terminates, gear motor de-energizes.

Release the balance plate back to its correct position.

Balance Plate

Micro switch

Micro switch Lever

Fig. 4

8) Remove the louver and air lter. Move the control switch to the "OFF" position, pause

momentarily, then move the control switch to the "DRAIN" position. Allow the water

system to drain completely (you will see the water draining into the drain pan). Move the

control switch to the "OFF" position.

Note: a) A momentary pause in the "OFF" position is necessary to de-energize the

control board when moving the control switch between "DRAIN" and "ICE."

Otherwise there is a delay of several minutes before the new selection takes

effect.

b) If control switch is left in the "DRAIN" position for 10 minutes or more, a 2-beep

alarm sounds every 5 seconds. If this occurs, move the control switch out of

the "DRAIN" position to clear the alarm.

9) Dispense all of the ice from the ice storage bin. Also conrm that the water dispenser is

operating correctly.

10) Move the power switch to the "OFF" position, then unplug the appliance from the

electrical outlet.

11) Remove the bin top. Clean the ice storage bin liner and actuator using a neutral cleaner.

Rinse thoroughly after cleaning. NOTICE! Be sure to keep the micro switch mounted

on the bin top dry.

Power Switch

Control Switch

Louver

Air Filter

Front Panel

Top Panel

Bin Top

Actuator

Fig. 5

Agitator

Drain Pan

Storage Bin

Power Cord

Micro switch

12) Move the control switch to the "ICE" position.

13) Replace all removed parts and panels in their correct positions. On the push-button

model, reconnect the connector (5VDC). WARNING! CHOKING HAZARD: Ensure all

components, fasteners, and thumbscrews are securely in place. Make sure that

none have fallen into the ice storage bin.

14) Plug the appliance into the electrical outlet. Move the power switch to the "ON" position

to start the automatic icemaking process.

Spout

Grille

Connectors

I. Alarm Safeties

Should an alarm occur, follow the instructions in the table below to address the alarm.

If an alarm continues to occur, contact an authorized service agent.

WARNING

• Only qualied service technicians should service the appliance.

• To reduce the risk of electric shock, do not touch the icemaker power switch or

control switch with damp hands.

• Before Servicing: Move the icemaker's power switch to the "OFF" position. Turn

off the power supply. Lockout/Tagout to prevent the power supply from being turned

back on inadvertently.

No. of Beeps

(every 5 sec.)

Type of Alarm Reset Options

1 Low Water Safety

UFS open>90 sec. after WV energized.

Automatic reset once water supply is restored

and UFS closes.

2 Control Switch

In "DRAIN" position longer than 10 min.

Automatic reset once the control switch is

moved to the "ICE" position.

3 High-Pressure Switch

First and second activation in 1 hr.

Automatic reset once pressure drops below

the high pressure threshold and HPS closes.

4 High-Pressure Switch

Third activation in 1 hr.

Call for service. To avoid possible catastrophic

failure, it is recommended to leave the

icemaker off until this alarm is resolved.

Manual reset. Turn power off and on again.

5 Freeze Timer

WV off > 30 min. since last WV activation.

Manual reset. Turn power off and on again.

6 Low Voltage

92VAC±5% or less

"POWER OK" LED turns off if voltage

protection operates.

The control voltage safeties automatically

reset when voltage is corrected.

7 High Voltage

147VAC±5% or more

8 Gear Motor

CCR contacts fail to close.

Manual reset. Turn power off and on again.

Legend: CCR–compressor control relay; UFS–upper oat switch; HPS–high-pressure

switch; WV–inlet water valve

III. Maintenance

The appliance must be maintained in accordance with the instruction manual and labels

provided. Consult with your local Hoshizaki Certied Service Representative about

maintenance service.

WARNING

• Only qualied service technicians should service the appliance.

• Failure to install, operate, and maintain the equipment in accordance with this

manual will adversely affect safety, performance, component life, and warranty

coverage.

• To reduce the risk of electric shock, do not touch the power switch, control switch,

or plug with damp hands.

• Before Servicing: Move the power switch to the "OFF" position, then unplug the

appliance from the electrical outlet.

• CHOKING HAZARD: Ensure all components, fasteners, and thumbscrews are

securely in place after any maintenance is done to the appliance. Make sure that

none have fallen into the ice storage bin.

Fig. 6

Air Filter

Agitator

Top Panel

Ice Chute

Drip Ring

Front Panel

Bin Top

Storage Bin

Spout

Control

Switch

Power Switch

Grille

Optical Sensors (-OS Models)

Connector (5VDC)

(push-button model)

Model Shown: DCM-271BAH

Louver

Reservoir

Evaporator Assembly

Extruding Head

Push Button ADA

A. Maintenance Schedule

The maintenance schedule below is a guideline. More frequent maintenance may be

required depending on water quality, the appliance's environment, and local sanitation

regulations.

Maintenance Schedule

Frequency Area Task

Bi-Weekly Air Filters Inspect. Wash with warm water and neutral cleaner if dirty.

Monthly External Water

Filters

Check for proper pressure and change if necessary.

Appliance Exterior Wipe down with a clean, soft cloth. Use a damp cloth containing a neutral

cleaner to wipe off oil or dirt build up. Clean any chlorine staining (rust

colored spots) using a non-abrasive cleanser.

Every 6

Months

Icemaker and Ice

Storage Bin

Clean and sanitize per the cleaning and sanitizing instructions provided in

this manual.

Dispense Drain

Pan and Gear

Motor Drain Pan

Wipe down with a clean cloth and warm water. Slowly pour one cup of

sanitizing solution (prepare as outlined in the sanitizing instructions in this

manual) into the dispense drain pan and gear motor drain pan. Be careful

not to overow the dispense or gear motor drain pan. Repeat with a cup of

clean water to rinse.

Extruding Head

Seal Bolts

Inspect for leakage around seal bolts. Tighten (see torque value below) or

replace as necessary. Seal bolts must be replaced once removed because

seal material is one-time use only. If new seal bolts do not have preapplied

threadlocker, apply Loctite243 or equivalent threadlocker to seal bolt

threads.

• Torque: 11.1 ft-lb/15 N·m

Yearly Inlet Water Valve,

Dispense Water

Valve, and Drain

Valve

Close the water supply line shut-off valve and drain the water system. Clean

the inlet water valve and dispense water valve screens and clean and

inspect the drain valve.

Water Hoses Inspect the water hoses and clean/replace if necessary.

Condenser Inspect. Clean if necessary by using a brush or vacuum cleaner.

Icemaker Inspect for oil spots, loose components, fasteners, and wires.

Upper Bearing

(extruding head)

Check for wear using .02" round stock or pin gauge. Replace both upper

bearing and lower bearing if wear exceeds factory recommendations. See

the Service Manual for details.

After

3 Years,

then Yearly

Upper Bearing

(extruding head);

Lower Bearing

and O-Ring

(lower housing);

Mechanical

Seal; Evaporator

Cylinder; Auger

Inspect. Replace both upper bearing and lower bearing if wear exceeds

factory recommendations. Replace the mechanical seal if the seal's contact

surfaces are worn, cracked, or scratched. See the Service Manual for

details.

B. Cleaning and Sanitizing Instructions

The appliance must be cleaned and sanitized at least twice a year. More frequent

cleaning and sanitizing may be required in some conditions.

WARNING

• To prevent injury to individuals and damage to the appliance, do not use ammonia

type cleaners.

• Carefully follow any instructions provided with the cleaning and sanitizing

solutions.

• Always wear liquid-proof gloves and goggles to prevent the cleaning and sanitizing

solutions from coming into contact with skin or eyes.

• Do not use ice made from the cleaning and sanitizing solutions. After cleaning and

sanitizing, be careful not to leave any solution in the appliance.

• Do not place ngers or any other objects into the ice discharge opening (extruding

head).

• After cleaning and sanitizing, do not use ice made from the cleaning and sanitizing

solutions. Be careful not to leave any solution on the parts or in the ice storage

bin.

1. Water System

a) Cleaning Solution

Dilute 9.6 . oz. (0.29 l) of Hoshizaki "Scale Away" with 1.6 gal. (6.0 l) of warm water.

This is a minimum amount. Make more solution if necessary.

IMPORTANT! For safety and maximum effectiveness, use the solution immediately

after dilution.

b) Cleaning Procedure

1) Close the water supply line shut-off valve. See Fig. 3.

2) Dispense all of the ice from the ice storage bin.

3) Move the power switch to the "OFF" position, then remove the louver and air lter.

See Fig. 6. Move the control switch to the "DRAIN" position, then move the power

switch to the "ON" position. Allow the water system to drain completely (you will see the

water draining into the drain pan). Move the control switch to the "OFF" position.

Note: a) When the appliance has power, a momentary pause in the "OFF" position is

necessary to de-energize the control board when moving the control switch

between "ICE" and "DRAIN." Otherwise there is a delay of several minutes

before the new selection takes effect.

b) If the control switch is left in the "DRAIN" position for 10 minutes or more, a

2-beep alarm sounds every 5 seconds. Move the control switch out of the

"DRAIN" position to clear the alarm.

4) Move the power switch to the "OFF" position, then unplug the appliance from the

electrical outlet. Remove the front panel. On the push-button model, disconnect the

connector. Next, remove the top panel.

5) Remove the bin top, then remove the agitator and drip ring.

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Hoshizaki DCM-271BAH-OS User manual

Brand: Hoshizaki

Model: DCM-271BAH-OS

Category: Ice cube makers

Type: User manual

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DCM-271BAH

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Hoshizaki DCM-271BAH-OS User manual

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Hoshizaki DCM-271BAH-OS User manual

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